74cf53d8f13d550b773665b3b54250835551bd3f
[ira/wip.git] / source4 / dsdb / schema / schema_init.c
1 /* 
2    Unix SMB/CIFS mplementation.
3    DSDB schema header
4    
5    Copyright (C) Stefan Metzmacher <metze@samba.org> 2006-2007
6    Copyright (C) Andrew Bartlett <abartlet@samba.org> 2006-2008
7
8    This program is free software; you can redistribute it and/or modify
9    it under the terms of the GNU General Public License as published by
10    the Free Software Foundation; either version 3 of the License, or
11    (at your option) any later version.
12    
13    This program is distributed in the hope that it will be useful,
14    but WITHOUT ANY WARRANTY; without even the implied warranty of
15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16    GNU General Public License for more details.
17    
18    You should have received a copy of the GNU General Public License
19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
20    
21 */
22
23 #include "includes.h"
24 #include "dsdb/samdb/samdb.h"
25 #include "lib/ldb/include/ldb_errors.h"
26 #include "../lib/util/dlinklist.h"
27 #include "librpc/gen_ndr/ndr_misc.h"
28 #include "librpc/gen_ndr/ndr_drsuapi.h"
29 #include "librpc/gen_ndr/ndr_drsblobs.h"
30 #include "param/param.h"
31 #include "lib/ldb/include/ldb_module.h"
32
33 struct dsdb_schema *dsdb_new_schema(TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *iconv_convenience)
34 {
35         struct dsdb_schema *schema = talloc_zero(mem_ctx, struct dsdb_schema);
36         if (!schema) {
37                 return NULL;
38         }
39
40         schema->iconv_convenience = iconv_convenience;
41         return schema;
42 }
43
44
45 WERROR dsdb_load_oid_mappings_drsuapi(struct dsdb_schema *schema, const struct drsuapi_DsReplicaOIDMapping_Ctr *ctr)
46 {
47         uint32_t i,j;
48
49         schema->prefixes = talloc_array(schema, struct dsdb_schema_oid_prefix, ctr->num_mappings);
50         W_ERROR_HAVE_NO_MEMORY(schema->prefixes);
51
52         for (i=0, j=0; i < ctr->num_mappings; i++) {
53                 if (ctr->mappings[i].oid.oid == NULL) {
54                         return WERR_INVALID_PARAM;
55                 }
56
57                 if (strncasecmp(ctr->mappings[i].oid.oid, "ff", 2) == 0) {
58                         if (ctr->mappings[i].id_prefix != 0) {
59                                 return WERR_INVALID_PARAM;
60                         }
61
62                         /* the magic value should be in the last array member */
63                         if (i != (ctr->num_mappings - 1)) {
64                                 return WERR_INVALID_PARAM;
65                         }
66
67                         if (ctr->mappings[i].oid.__ndr_size != 21) {
68                                 return WERR_INVALID_PARAM;
69                         }
70
71                         schema->schema_info = talloc_strdup(schema, ctr->mappings[i].oid.oid);
72                         W_ERROR_HAVE_NO_MEMORY(schema->schema_info);
73                 } else {
74                         /* the last array member should contain the magic value not a oid */
75                         if (i == (ctr->num_mappings - 1)) {
76                                 return WERR_INVALID_PARAM;
77                         }
78
79                         schema->prefixes[j].id  = ctr->mappings[i].id_prefix<<16;
80                         schema->prefixes[j].oid = talloc_asprintf(schema->prefixes, "%s.",
81                                                                   ctr->mappings[i].oid.oid);
82                         W_ERROR_HAVE_NO_MEMORY(schema->prefixes[j].oid);
83                         schema->prefixes[j].oid_len = strlen(schema->prefixes[j].oid);
84                         j++;
85                 }
86         }
87
88         schema->num_prefixes = j;
89         return WERR_OK;
90 }
91
92 WERROR dsdb_load_oid_mappings_ldb(struct dsdb_schema *schema,
93                                   const struct ldb_val *prefixMap,
94                                   const struct ldb_val *schemaInfo)
95 {
96         WERROR status;
97         enum ndr_err_code ndr_err;
98         struct prefixMapBlob pfm;
99         char *schema_info;
100
101         TALLOC_CTX *mem_ctx = talloc_new(schema);
102         W_ERROR_HAVE_NO_MEMORY(mem_ctx);
103         
104         ndr_err = ndr_pull_struct_blob(prefixMap, mem_ctx, schema->iconv_convenience, &pfm, (ndr_pull_flags_fn_t)ndr_pull_prefixMapBlob);
105         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
106                 NTSTATUS nt_status = ndr_map_error2ntstatus(ndr_err);
107                 talloc_free(mem_ctx);
108                 return ntstatus_to_werror(nt_status);
109         }
110
111         if (pfm.version != PREFIX_MAP_VERSION_DSDB) {
112                 talloc_free(mem_ctx);
113                 return WERR_FOOBAR;
114         }
115
116         if (schemaInfo->length != 21 && schemaInfo->data[0] == 0xFF) {
117                 talloc_free(mem_ctx);
118                 return WERR_FOOBAR;
119         }
120
121         /* append the schema info as last element */
122         pfm.ctr.dsdb.num_mappings++;
123         pfm.ctr.dsdb.mappings = talloc_realloc(mem_ctx, pfm.ctr.dsdb.mappings,
124                                                struct drsuapi_DsReplicaOIDMapping,
125                                                pfm.ctr.dsdb.num_mappings);
126         W_ERROR_HAVE_NO_MEMORY(pfm.ctr.dsdb.mappings);
127
128         schema_info = data_blob_hex_string(pfm.ctr.dsdb.mappings, schemaInfo);
129         W_ERROR_HAVE_NO_MEMORY(schema_info);
130
131         pfm.ctr.dsdb.mappings[pfm.ctr.dsdb.num_mappings - 1].id_prefix          = 0;    
132         pfm.ctr.dsdb.mappings[pfm.ctr.dsdb.num_mappings - 1].oid.__ndr_size     = schemaInfo->length;
133         pfm.ctr.dsdb.mappings[pfm.ctr.dsdb.num_mappings - 1].oid.oid            = schema_info;
134
135         /* call the drsuapi version */
136         status = dsdb_load_oid_mappings_drsuapi(schema, &pfm.ctr.dsdb);
137         talloc_free(mem_ctx);
138
139         W_ERROR_NOT_OK_RETURN(status);
140
141         return WERR_OK;
142 }
143
144 WERROR dsdb_get_oid_mappings_drsuapi(const struct dsdb_schema *schema,
145                                      bool include_schema_info,
146                                      TALLOC_CTX *mem_ctx,
147                                      struct drsuapi_DsReplicaOIDMapping_Ctr **_ctr)
148 {
149         struct drsuapi_DsReplicaOIDMapping_Ctr *ctr;
150         uint32_t i;
151
152         ctr = talloc(mem_ctx, struct drsuapi_DsReplicaOIDMapping_Ctr);
153         W_ERROR_HAVE_NO_MEMORY(ctr);
154
155         ctr->num_mappings       = schema->num_prefixes;
156         if (include_schema_info) ctr->num_mappings++;
157         ctr->mappings = talloc_array(schema, struct drsuapi_DsReplicaOIDMapping, ctr->num_mappings);
158         W_ERROR_HAVE_NO_MEMORY(ctr->mappings);
159
160         for (i=0; i < schema->num_prefixes; i++) {
161                 ctr->mappings[i].id_prefix      = schema->prefixes[i].id>>16;
162                 ctr->mappings[i].oid.oid        = talloc_strndup(ctr->mappings,
163                                                                  schema->prefixes[i].oid,
164                                                                  schema->prefixes[i].oid_len - 1);
165                 W_ERROR_HAVE_NO_MEMORY(ctr->mappings[i].oid.oid);
166         }
167
168         if (include_schema_info) {
169                 ctr->mappings[i].id_prefix      = 0;
170                 ctr->mappings[i].oid.oid        = talloc_strdup(ctr->mappings,
171                                                                 schema->schema_info);
172                 W_ERROR_HAVE_NO_MEMORY(ctr->mappings[i].oid.oid);
173         }
174
175         *_ctr = ctr;
176         return WERR_OK;
177 }
178
179 WERROR dsdb_get_oid_mappings_ldb(const struct dsdb_schema *schema,
180                                  TALLOC_CTX *mem_ctx,
181                                  struct ldb_val *prefixMap,
182                                  struct ldb_val *schemaInfo)
183 {
184         WERROR status;
185         enum ndr_err_code ndr_err;
186         struct drsuapi_DsReplicaOIDMapping_Ctr *ctr;
187         struct prefixMapBlob pfm;
188
189         status = dsdb_get_oid_mappings_drsuapi(schema, false, mem_ctx, &ctr);
190         W_ERROR_NOT_OK_RETURN(status);
191
192         pfm.version     = PREFIX_MAP_VERSION_DSDB;
193         pfm.reserved    = 0;
194         pfm.ctr.dsdb    = *ctr;
195
196         ndr_err = ndr_push_struct_blob(prefixMap, mem_ctx, schema->iconv_convenience, &pfm, (ndr_push_flags_fn_t)ndr_push_prefixMapBlob);
197         talloc_free(ctr);
198         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
199                 NTSTATUS nt_status = ndr_map_error2ntstatus(ndr_err);
200                 return ntstatus_to_werror(nt_status);
201         }
202
203         *schemaInfo = strhex_to_data_blob(mem_ctx, schema->schema_info);
204         W_ERROR_HAVE_NO_MEMORY(schemaInfo->data);
205
206         return WERR_OK;
207 }
208
209 WERROR dsdb_verify_oid_mappings_drsuapi(const struct dsdb_schema *schema, const struct drsuapi_DsReplicaOIDMapping_Ctr *ctr)
210 {
211         uint32_t i,j;
212
213         for (i=0; i < ctr->num_mappings; i++) {
214                 if (ctr->mappings[i].oid.oid == NULL) {
215                         return WERR_INVALID_PARAM;
216                 }
217
218                 if (strncasecmp(ctr->mappings[i].oid.oid, "ff", 2) == 0) {
219                         if (ctr->mappings[i].id_prefix != 0) {
220                                 return WERR_INVALID_PARAM;
221                         }
222
223                         /* the magic value should be in the last array member */
224                         if (i != (ctr->num_mappings - 1)) {
225                                 return WERR_INVALID_PARAM;
226                         }
227
228                         if (ctr->mappings[i].oid.__ndr_size != 21) {
229                                 return WERR_INVALID_PARAM;
230                         }
231
232                         if (strcasecmp(schema->schema_info, ctr->mappings[i].oid.oid) != 0) {
233                                 return WERR_DS_DRA_SCHEMA_MISMATCH;
234                         }
235                 } else {
236                         /* the last array member should contain the magic value not a oid */
237                         if (i == (ctr->num_mappings - 1)) {
238                                 return WERR_INVALID_PARAM;
239                         }
240
241                         for (j=0; j < schema->num_prefixes; j++) {
242                                 size_t oid_len;
243                                 if (schema->prefixes[j].id != (ctr->mappings[i].id_prefix<<16)) {
244                                         continue;
245                                 }
246
247                                 oid_len = strlen(ctr->mappings[i].oid.oid);
248
249                                 if (oid_len != (schema->prefixes[j].oid_len - 1)) {
250                                         return WERR_DS_DRA_SCHEMA_MISMATCH;
251                                 }
252
253                                 if (strncmp(ctr->mappings[i].oid.oid, schema->prefixes[j].oid, oid_len) != 0) {
254                                         return WERR_DS_DRA_SCHEMA_MISMATCH;                             
255                                 }
256
257                                 break;
258                         }
259
260                         if (j == schema->num_prefixes) {
261                                 return WERR_DS_DRA_SCHEMA_MISMATCH;                             
262                         }
263                 }
264         }
265
266         return WERR_OK;
267 }
268
269 WERROR dsdb_map_oid2int(const struct dsdb_schema *schema, const char *in, uint32_t *out)
270 {
271         return dsdb_find_prefix_for_oid(schema->num_prefixes, schema->prefixes, in, out);
272 }
273
274
275 WERROR dsdb_map_int2oid(const struct dsdb_schema *schema, uint32_t in, TALLOC_CTX *mem_ctx, const char **out)
276 {
277         uint32_t i;
278
279         for (i=0; i < schema->num_prefixes; i++) {
280                 const char *val;
281                 if (schema->prefixes[i].id != (in & 0xFFFF0000)) {
282                         continue;
283                 }
284
285                 val = talloc_asprintf(mem_ctx, "%s%u",
286                                       schema->prefixes[i].oid,
287                                       in & 0xFFFF);
288                 W_ERROR_HAVE_NO_MEMORY(val);
289
290                 *out = val;
291                 return WERR_OK;
292         }
293
294         return WERR_DS_NO_MSDS_INTID;
295 }
296
297 /*
298  * this function is called from within a ldb transaction from the schema_fsmo module
299  */
300 WERROR dsdb_create_prefix_mapping(struct ldb_context *ldb, struct dsdb_schema *schema, const char *full_oid)
301 {
302         WERROR status;
303         uint32_t num_prefixes;
304         struct dsdb_schema_oid_prefix *prefixes;
305         TALLOC_CTX *mem_ctx;
306         uint32_t out;
307
308         mem_ctx = talloc_new(ldb);
309         W_ERROR_HAVE_NO_MEMORY(mem_ctx);
310
311         /* Read prefixes from disk*/
312         status = dsdb_read_prefixes_from_ldb( mem_ctx, ldb, &num_prefixes, &prefixes ); 
313         if (!W_ERROR_IS_OK(status)) {
314                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_read_prefixes_from_ldb: %s\n",
315                         win_errstr(status)));
316                 talloc_free(mem_ctx);
317                 return status;
318         }
319
320         /* Check if there is a prefix for the oid in the prefixes array*/
321         status = dsdb_find_prefix_for_oid( num_prefixes, prefixes, full_oid, &out ); 
322         if (W_ERROR_IS_OK(status)) {
323                 /* prefix found*/
324                 talloc_free(mem_ctx);
325                 return status;
326         } else if (!W_ERROR_EQUAL(WERR_DS_NO_MSDS_INTID, status)) {
327                 /* error */
328                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_find_prefix_for_oid: %s\n",
329                         win_errstr(status)));
330                 talloc_free(mem_ctx);
331                 return status;
332         }
333
334         /* Create the new mapping for the prefix of full_oid */
335         status = dsdb_prefix_map_update(mem_ctx, &num_prefixes, &prefixes, full_oid);
336         if (!W_ERROR_IS_OK(status)) {
337                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_prefix_map_update: %s\n",
338                         win_errstr(status)));
339                 talloc_free(mem_ctx);
340                 return status;
341         }
342
343         talloc_free(schema->prefixes);
344         schema->prefixes = talloc_steal(schema, prefixes);
345         schema->num_prefixes = num_prefixes;
346
347         /* Update prefixMap in ldb*/
348         status = dsdb_write_prefixes_from_schema_to_ldb(mem_ctx, ldb, schema);
349         if (!W_ERROR_IS_OK(status)) {
350                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_write_prefixes_to_ldb: %s\n",
351                         win_errstr(status)));
352                 talloc_free(mem_ctx);
353                 return status;
354         }
355
356         DEBUG(2,(__location__ " Added prefixMap %s - now have %u prefixes\n",
357                  full_oid, num_prefixes));
358
359         talloc_free(mem_ctx);
360         return status;
361 }
362
363 WERROR dsdb_prefix_map_update(TALLOC_CTX *mem_ctx, uint32_t *num_prefixes, struct dsdb_schema_oid_prefix **prefixes, const char *oid)
364 {
365         uint32_t new_num_prefixes, index_new_prefix, new_entry_id;
366         const char* lastDotOffset;
367         size_t size;
368         
369         new_num_prefixes = *num_prefixes + 1;
370         index_new_prefix = *num_prefixes;
371
372         /*
373          * this is the algorithm we use to create new mappings for now
374          *
375          * TODO: find what algorithm windows use
376          */
377         new_entry_id = (*num_prefixes)<<16;
378
379         /* Extract the prefix from the oid*/
380         lastDotOffset = strrchr(oid, '.');
381         if (lastDotOffset == NULL) {
382                 DEBUG(0,("dsdb_prefix_map_update: failed to find the last dot\n"));
383                 return WERR_NOT_FOUND;
384         }
385
386         /* Calculate the size of the remainig string that should be the prefix of it */
387         size = strlen(oid) - strlen(lastDotOffset);
388         if (size <= 0) {
389                 DEBUG(0,("dsdb_prefix_map_update: size of the remaining string invalid\n"));
390                 return WERR_FOOBAR;
391         }
392         /* Add one because we need to copy the dot */
393         size += 1;
394
395         /* Create a spot in the prefixMap for one more prefix*/
396         (*prefixes) = talloc_realloc(mem_ctx, *prefixes, struct dsdb_schema_oid_prefix, new_num_prefixes);
397         W_ERROR_HAVE_NO_MEMORY(*prefixes);
398
399         /* Add the new prefix entry*/
400         (*prefixes)[index_new_prefix].id = new_entry_id;
401         (*prefixes)[index_new_prefix].oid = talloc_strndup(mem_ctx, oid, size);
402         (*prefixes)[index_new_prefix].oid_len = strlen((*prefixes)[index_new_prefix].oid);
403
404         /* Increase num_prefixes because new prefix has been added */
405         ++(*num_prefixes);
406
407         return WERR_OK;
408 }
409
410 WERROR dsdb_find_prefix_for_oid(uint32_t num_prefixes, const struct dsdb_schema_oid_prefix *prefixes, const char *in, uint32_t *out)
411 {
412         uint32_t i;
413
414         for (i=0; i < num_prefixes; i++) {
415                 const char *val_str;
416                 char *end_str;
417                 unsigned val;
418
419                 if (strncmp(prefixes[i].oid, in, prefixes[i].oid_len) != 0) {
420                         continue;
421                 }
422
423                 val_str = in + prefixes[i].oid_len;
424                 end_str = NULL;
425                 errno = 0;
426
427                 if (val_str[0] == '\0') {
428                         return WERR_INVALID_PARAM;
429                 }
430
431                 /* two '.' chars are invalid */
432                 if (val_str[0] == '.') {
433                         return WERR_INVALID_PARAM;
434                 }
435
436                 val = strtoul(val_str, &end_str, 10);
437                 if (end_str[0] == '.' && end_str[1] != '\0') {
438                         /*
439                          * if it's a '.' and not the last char
440                          * then maybe an other mapping apply
441                          */
442                         continue;
443                 } else if (end_str[0] != '\0') {
444                         return WERR_INVALID_PARAM;
445                 } else if (val > 0xFFFF) {
446                         return WERR_INVALID_PARAM;
447                 }
448
449                 *out = prefixes[i].id | val;
450                 return WERR_OK;
451         }
452
453         DEBUG(5,(__location__ " Failed to find oid %s - have %u prefixes\n", in, num_prefixes));
454
455         return WERR_DS_NO_MSDS_INTID;
456 }
457
458 WERROR dsdb_write_prefixes_from_schema_to_ldb(TALLOC_CTX *mem_ctx, struct ldb_context *ldb,
459                                                      const struct dsdb_schema *schema)
460 {
461         struct ldb_message *msg = ldb_msg_new(mem_ctx);
462         struct ldb_dn *schema_dn;
463         struct prefixMapBlob pm;
464         struct ldb_val ndr_blob;
465         enum ndr_err_code ndr_err;
466         uint32_t i;
467         int ret;
468
469         if (!msg) {
470                 return WERR_NOMEM;
471         }
472         
473         schema_dn = samdb_schema_dn(ldb);
474         if (!schema_dn) {
475                 DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: no schema dn present\n"));    
476                 return WERR_FOOBAR;
477         }
478
479         pm.version                      = PREFIX_MAP_VERSION_DSDB;
480         pm.ctr.dsdb.num_mappings        = schema->num_prefixes;
481         pm.ctr.dsdb.mappings            = talloc_array(msg,
482                                                 struct drsuapi_DsReplicaOIDMapping,
483                                                 pm.ctr.dsdb.num_mappings);
484         if (!pm.ctr.dsdb.mappings) {
485                 talloc_free(msg);
486                 return WERR_NOMEM;
487         }
488
489         for (i=0; i < schema->num_prefixes; i++) {
490                 pm.ctr.dsdb.mappings[i].id_prefix = schema->prefixes[i].id>>16;
491                 pm.ctr.dsdb.mappings[i].oid.oid = talloc_strdup(pm.ctr.dsdb.mappings, schema->prefixes[i].oid);
492         }
493
494         ndr_err = ndr_push_struct_blob(&ndr_blob, msg,
495                                        lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
496                                        &pm,
497                                        (ndr_push_flags_fn_t)ndr_push_prefixMapBlob);
498         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
499                 talloc_free(msg);
500                 return WERR_FOOBAR;
501         }
502  
503         msg->dn = schema_dn;
504         ret = ldb_msg_add_value(msg, "prefixMap", &ndr_blob, NULL);
505         if (ret != 0) {
506                 talloc_free(msg);
507                 DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: ldb_msg_add_value failed\n"));        
508                 return WERR_NOMEM;
509         }
510  
511         ret = samdb_replace( ldb, msg, msg );
512         talloc_free(msg);
513
514         if (ret != 0) {
515                 DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: samdb_replace failed\n"));    
516                 return WERR_FOOBAR;
517         }
518  
519         return WERR_OK;
520 }
521
522 WERROR dsdb_read_prefixes_from_ldb(TALLOC_CTX *mem_ctx, struct ldb_context *ldb, uint32_t* num_prefixes, struct dsdb_schema_oid_prefix **prefixes)
523 {
524         struct prefixMapBlob *blob;
525         enum ndr_err_code ndr_err;
526         uint32_t i;
527         const struct ldb_val *prefix_val;
528         struct ldb_dn *schema_dn;
529         struct ldb_result *schema_res;
530         int ret;    
531         static const char *schema_attrs[] = {
532                 "prefixMap",
533                 NULL
534         };
535
536         schema_dn = samdb_schema_dn(ldb);
537         if (!schema_dn) {
538                 DEBUG(0,("dsdb_read_prefixes_from_ldb: no schema dn present\n"));
539                 return WERR_FOOBAR;
540         }
541
542         ret = ldb_search(ldb, mem_ctx, &schema_res, schema_dn, LDB_SCOPE_BASE, schema_attrs, NULL);
543         if (ret == LDB_ERR_NO_SUCH_OBJECT) {
544                 DEBUG(0,("dsdb_read_prefixes_from_ldb: no prefix map present\n"));
545                 talloc_free(schema_res);
546                 return WERR_FOOBAR;
547         } else if (ret != LDB_SUCCESS) {
548                 DEBUG(0,("dsdb_read_prefixes_from_ldb: failed to search the schema head\n"));
549                 talloc_free(schema_res);
550                 return WERR_FOOBAR;
551         }
552
553         prefix_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "prefixMap");
554         if (!prefix_val) {
555                 DEBUG(0,("dsdb_read_prefixes_from_ldb: no prefixMap attribute found\n"));
556                 talloc_free(schema_res);
557                 return WERR_FOOBAR;
558         }
559
560         blob = talloc(mem_ctx, struct prefixMapBlob);
561         W_ERROR_HAVE_NO_MEMORY(blob);
562
563         ndr_err = ndr_pull_struct_blob(prefix_val, blob, 
564                                            lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")), 
565                                            blob,
566                                            (ndr_pull_flags_fn_t)ndr_pull_prefixMapBlob);
567         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
568                 DEBUG(0,("dsdb_read_prefixes_from_ldb: ndr_pull_struct_blob failed\n"));
569                 talloc_free(blob);
570                 talloc_free(schema_res);
571                 return WERR_FOOBAR;
572         }
573
574         talloc_free(schema_res);
575
576         if (blob->version != PREFIX_MAP_VERSION_DSDB) {
577                 DEBUG(0,("dsdb_read_prefixes_from_ldb: blob->version incorect\n"));
578                 talloc_free(blob);
579                 return WERR_FOOBAR;
580         }
581         
582         *num_prefixes = blob->ctr.dsdb.num_mappings;
583         *prefixes = talloc_array(mem_ctx, struct dsdb_schema_oid_prefix, *num_prefixes);
584         if(!(*prefixes)) {
585                 talloc_free(blob);
586                 return WERR_NOMEM;
587         }
588         for (i=0; i < blob->ctr.dsdb.num_mappings; i++) {
589                 char *oid;
590                 (*prefixes)[i].id = blob->ctr.dsdb.mappings[i].id_prefix<<16;
591                 oid = talloc_strdup(mem_ctx, blob->ctr.dsdb.mappings[i].oid.oid);
592                 (*prefixes)[i].oid = talloc_asprintf_append(oid, "."); 
593                 (*prefixes)[i].oid_len = strlen((*prefixes)[i].oid);
594         }
595
596         talloc_free(blob);
597         return WERR_OK;
598 }
599
600 /*
601   this will be replaced with something that looks at the right part of
602   the schema once we know where unique indexing information is hidden
603  */
604 static bool dsdb_schema_unique_attribute(const char *attr)
605 {
606         const char *attrs[] = { "objectGUID", "objectSID" , NULL };
607         int i;
608         for (i=0;attrs[i];i++) {
609                 if (strcasecmp(attr, attrs[i]) == 0) {
610                         return true;
611                 }
612         }
613         return false;
614 }
615
616
617 /*
618   setup the ldb_schema_attribute field for a dsdb_attribute
619  */
620 static int dsdb_schema_setup_ldb_schema_attribute(struct ldb_context *ldb, 
621                                                   struct dsdb_attribute *attr)
622 {
623         const char *syntax = attr->syntax->ldb_syntax;
624         const struct ldb_schema_syntax *s;
625         struct ldb_schema_attribute *a;
626
627         if (!syntax) {
628                 syntax = attr->syntax->ldap_oid;
629         }
630
631         s = ldb_samba_syntax_by_lDAPDisplayName(ldb, attr->lDAPDisplayName);
632         if (s == NULL) {
633                 s = ldb_samba_syntax_by_name(ldb, syntax);
634         }
635         if (s == NULL) {
636                 s = ldb_standard_syntax_by_name(ldb, syntax);
637         }
638
639         if (s == NULL) {
640                 return LDB_ERR_OPERATIONS_ERROR;                
641         }
642
643         attr->ldb_schema_attribute = a = talloc(attr, struct ldb_schema_attribute);
644         if (attr->ldb_schema_attribute == NULL) {
645                 ldb_oom(ldb);
646                 return LDB_ERR_OPERATIONS_ERROR;
647         }
648
649         a->name = attr->lDAPDisplayName;
650         a->flags = 0;
651         a->syntax = s;
652
653         if (dsdb_schema_unique_attribute(a->name)) {
654                 a->flags |= LDB_ATTR_FLAG_UNIQUE_INDEX;
655         }
656         if (attr->isSingleValued) {
657                 a->flags |= LDB_ATTR_FLAG_SINGLE_VALUE;
658         }
659         
660         
661         return LDB_SUCCESS;
662 }
663
664
665 #define GET_STRING_LDB(msg, attr, mem_ctx, p, elem, strict) do { \
666         const struct ldb_val *get_string_val = ldb_msg_find_ldb_val(msg, attr); \
667         if (get_string_val == NULL) { \
668                 if (strict) {                                     \
669                         d_printf("%s: %s == NULL\n", __location__, attr); \
670                         return WERR_INVALID_PARAM;                      \
671                 } else {                                                \
672                         (p)->elem = NULL;                               \
673                 }                                                       \
674         } else {                                                        \
675                 (p)->elem = talloc_strndup(mem_ctx,                     \
676                                            (const char *)get_string_val->data, \
677                                            get_string_val->length); \
678                 if (!(p)->elem) {                                       \
679                         d_printf("%s: talloc_strndup failed for %s\n", __location__, attr); \
680                         return WERR_NOMEM;                              \
681                 }                                                       \
682         }                                                               \
683 } while (0)
684
685 #define GET_STRING_LIST_LDB(msg, attr, mem_ctx, p, elem, strict) do {   \
686         int get_string_list_counter;                                    \
687         struct ldb_message_element *get_string_list_el = ldb_msg_find_element(msg, attr); \
688         if (get_string_list_el == NULL) {                               \
689                 if (strict) {                                           \
690                         d_printf("%s: %s == NULL\n", __location__, attr); \
691                         return WERR_INVALID_PARAM;                      \
692                 } else {                                                \
693                         (p)->elem = NULL;                               \
694                         break;                                          \
695                 }                                                       \
696         }                                                               \
697         (p)->elem = talloc_array(mem_ctx, const char *, get_string_list_el->num_values + 1); \
698         for (get_string_list_counter=0;                                 \
699              get_string_list_counter < get_string_list_el->num_values;  \
700              get_string_list_counter++) {                               \
701                 (p)->elem[get_string_list_counter] = talloc_strndup((p)->elem, \
702                                                                     (const char *)get_string_list_el->values[get_string_list_counter].data, \
703                                                                     get_string_list_el->values[get_string_list_counter].length); \
704                 if (!(p)->elem[get_string_list_counter]) {              \
705                         d_printf("%s: talloc_strndup failed for %s\n", __location__, attr); \
706                         return WERR_NOMEM;                              \
707                 }                                                       \
708                 (p)->elem[get_string_list_counter+1] = NULL;            \
709         }                                                               \
710         talloc_steal(mem_ctx, (p)->elem);                               \
711 } while (0)
712
713 #define GET_BOOL_LDB(msg, attr, p, elem, strict) do { \
714         const char *str; \
715         str = samdb_result_string(msg, attr, NULL);\
716         if (str == NULL) { \
717                 if (strict) { \
718                         d_printf("%s: %s == NULL\n", __location__, attr); \
719                         return WERR_INVALID_PARAM; \
720                 } else { \
721                         (p)->elem = false; \
722                 } \
723         } else if (strcasecmp("TRUE", str) == 0) { \
724                 (p)->elem = true; \
725         } else if (strcasecmp("FALSE", str) == 0) { \
726                 (p)->elem = false; \
727         } else { \
728                 d_printf("%s: %s == %s\n", __location__, attr, str); \
729                 return WERR_INVALID_PARAM; \
730         } \
731 } while (0)
732
733 #define GET_UINT32_LDB(msg, attr, p, elem) do { \
734         (p)->elem = samdb_result_uint(msg, attr, 0);\
735 } while (0)
736
737 #define GET_UINT32_PTR_LDB(msg, attr, p, elem) do { \
738         uint64_t _v = samdb_result_uint64(msg, attr, UINT64_MAX);\
739         if (_v == UINT64_MAX) { \
740                 (p)->elem = NULL; \
741         } else if (_v > UINT32_MAX) { \
742                 d_printf("%s: %s == 0x%llX\n", __location__, \
743                          attr, (unsigned long long)_v); \
744                 return WERR_INVALID_PARAM; \
745         } else { \
746                 (p)->elem = talloc(mem_ctx, uint32_t); \
747                 if (!(p)->elem) { \
748                         d_printf("%s: talloc failed for %s\n", __location__, attr); \
749                         return WERR_NOMEM; \
750                 } \
751                 *(p)->elem = (uint32_t)_v; \
752         } \
753 } while (0)
754
755 #define GET_GUID_LDB(msg, attr, p, elem) do { \
756         (p)->elem = samdb_result_guid(msg, attr);\
757 } while (0)
758
759 #define GET_BLOB_LDB(msg, attr, mem_ctx, p, elem) do { \
760         const struct ldb_val *_val;\
761         _val = ldb_msg_find_ldb_val(msg, attr);\
762         if (_val) {\
763                 (p)->elem = *_val;\
764                 talloc_steal(mem_ctx, (p)->elem.data);\
765         } else {\
766                 ZERO_STRUCT((p)->elem);\
767         }\
768 } while (0)
769
770 WERROR dsdb_attribute_from_ldb(struct ldb_context *ldb,
771                                const struct dsdb_schema *schema,
772                                struct ldb_message *msg,
773                                TALLOC_CTX *mem_ctx,
774                                struct dsdb_attribute *attr)
775 {
776         WERROR status;
777
778         GET_STRING_LDB(msg, "cn", mem_ctx, attr, cn, false);
779         GET_STRING_LDB(msg, "lDAPDisplayName", mem_ctx, attr, lDAPDisplayName, true);
780         GET_STRING_LDB(msg, "attributeID", mem_ctx, attr, attributeID_oid, true);
781         if (schema->num_prefixes == 0) {
782                 /* set an invalid value */
783                 attr->attributeID_id = 0xFFFFFFFF;
784         } else {
785                 status = dsdb_map_oid2int(schema, attr->attributeID_oid, &attr->attributeID_id);
786                 if (!W_ERROR_IS_OK(status)) {
787                         DEBUG(0,("%s: '%s': unable to map attributeID %s: %s\n",
788                                 __location__, attr->lDAPDisplayName, attr->attributeID_oid,
789                                 win_errstr(status)));
790                         return status;
791                 }
792         }
793         GET_GUID_LDB(msg, "schemaIDGUID", attr, schemaIDGUID);
794         GET_UINT32_LDB(msg, "mAPIID", attr, mAPIID);
795
796         GET_GUID_LDB(msg, "attributeSecurityGUID", attr, attributeSecurityGUID);
797
798         GET_UINT32_LDB(msg, "searchFlags", attr, searchFlags);
799         GET_UINT32_LDB(msg, "systemFlags", attr, systemFlags);
800         GET_BOOL_LDB(msg, "isMemberOfPartialAttributeSet", attr, isMemberOfPartialAttributeSet, false);
801         GET_UINT32_LDB(msg, "linkID", attr, linkID);
802
803         GET_STRING_LDB(msg, "attributeSyntax", mem_ctx, attr, attributeSyntax_oid, true);
804         if (schema->num_prefixes == 0) {
805                 /* set an invalid value */
806                 attr->attributeSyntax_id = 0xFFFFFFFF;
807         } else {
808                 status = dsdb_map_oid2int(schema, attr->attributeSyntax_oid, &attr->attributeSyntax_id);
809                 if (!W_ERROR_IS_OK(status)) {
810                         DEBUG(0,("%s: '%s': unable to map attributeSyntax_ %s: %s\n",
811                                 __location__, attr->lDAPDisplayName, attr->attributeSyntax_oid,
812                                 win_errstr(status)));
813                         return status;
814                 }
815         }
816         GET_UINT32_LDB(msg, "oMSyntax", attr, oMSyntax);
817         GET_BLOB_LDB(msg, "oMObjectClass", mem_ctx, attr, oMObjectClass);
818
819         GET_BOOL_LDB(msg, "isSingleValued", attr, isSingleValued, true);
820         GET_UINT32_PTR_LDB(msg, "rangeLower", attr, rangeLower);
821         GET_UINT32_PTR_LDB(msg, "rangeUpper", attr, rangeUpper);
822         GET_BOOL_LDB(msg, "extendedCharsAllowed", attr, extendedCharsAllowed, false);
823
824         GET_UINT32_LDB(msg, "schemaFlagsEx", attr, schemaFlagsEx);
825         GET_BLOB_LDB(msg, "msDs-Schema-Extensions", mem_ctx, attr, msDs_Schema_Extensions);
826
827         GET_BOOL_LDB(msg, "showInAdvancedViewOnly", attr, showInAdvancedViewOnly, false);
828         GET_STRING_LDB(msg, "adminDisplayName", mem_ctx, attr, adminDisplayName, false);
829         GET_STRING_LDB(msg, "adminDescription", mem_ctx, attr, adminDescription, false);
830         GET_STRING_LDB(msg, "classDisplayName", mem_ctx, attr, classDisplayName, false);
831         GET_BOOL_LDB(msg, "isEphemeral", attr, isEphemeral, false);
832         GET_BOOL_LDB(msg, "isDefunct", attr, isDefunct, false);
833         GET_BOOL_LDB(msg, "systemOnly", attr, systemOnly, false);
834
835         attr->syntax = dsdb_syntax_for_attribute(attr);
836         if (!attr->syntax) {
837                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
838         }
839
840         if (dsdb_schema_setup_ldb_schema_attribute(ldb, attr) != LDB_SUCCESS) {
841                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
842         }
843
844         return WERR_OK;
845 }
846
847 WERROR dsdb_class_from_ldb(const struct dsdb_schema *schema,
848                            struct ldb_message *msg,
849                            TALLOC_CTX *mem_ctx,
850                            struct dsdb_class *obj)
851 {
852         WERROR status;
853
854         GET_STRING_LDB(msg, "cn", mem_ctx, obj, cn, false);
855         GET_STRING_LDB(msg, "lDAPDisplayName", mem_ctx, obj, lDAPDisplayName, true);
856         GET_STRING_LDB(msg, "governsID", mem_ctx, obj, governsID_oid, true);
857         if (schema->num_prefixes == 0) {
858                 /* set an invalid value */
859                 obj->governsID_id = 0xFFFFFFFF;
860         } else {
861                 status = dsdb_map_oid2int(schema, obj->governsID_oid, &obj->governsID_id);
862                 if (!W_ERROR_IS_OK(status)) {
863                         DEBUG(0,("%s: '%s': unable to map governsID %s: %s\n",
864                                 __location__, obj->lDAPDisplayName, obj->governsID_oid,
865                                 win_errstr(status)));
866                         return status;
867                 }
868         }
869         GET_GUID_LDB(msg, "schemaIDGUID", obj, schemaIDGUID);
870
871         GET_UINT32_LDB(msg, "objectClassCategory", obj, objectClassCategory);
872         GET_STRING_LDB(msg, "rDNAttID", mem_ctx, obj, rDNAttID, false);
873         GET_STRING_LDB(msg, "defaultObjectCategory", mem_ctx, obj, defaultObjectCategory, true);
874  
875         GET_STRING_LDB(msg, "subClassOf", mem_ctx, obj, subClassOf, true);
876
877         GET_STRING_LIST_LDB(msg, "systemAuxiliaryClass", mem_ctx, obj, systemAuxiliaryClass, false);
878         GET_STRING_LIST_LDB(msg, "auxiliaryClass", mem_ctx, obj, auxiliaryClass, false);
879
880         GET_STRING_LIST_LDB(msg, "systemMustContain", mem_ctx, obj, systemMustContain, false);
881         GET_STRING_LIST_LDB(msg, "systemMayContain", mem_ctx, obj, systemMayContain, false);
882         GET_STRING_LIST_LDB(msg, "mustContain", mem_ctx, obj, mustContain, false);
883         GET_STRING_LIST_LDB(msg, "mayContain", mem_ctx, obj, mayContain, false);
884
885         GET_STRING_LIST_LDB(msg, "systemPossSuperiors", mem_ctx, obj, systemPossSuperiors, false);
886         GET_STRING_LIST_LDB(msg, "possSuperiors", mem_ctx, obj, possSuperiors, false);
887
888         GET_STRING_LDB(msg, "defaultSecurityDescriptor", mem_ctx, obj, defaultSecurityDescriptor, false);
889
890         GET_UINT32_LDB(msg, "schemaFlagsEx", obj, schemaFlagsEx);
891         GET_BLOB_LDB(msg, "msDs-Schema-Extensions", mem_ctx, obj, msDs_Schema_Extensions);
892
893         GET_BOOL_LDB(msg, "showInAdvancedViewOnly", obj, showInAdvancedViewOnly, false);
894         GET_STRING_LDB(msg, "adminDisplayName", mem_ctx, obj, adminDisplayName, false);
895         GET_STRING_LDB(msg, "adminDescription", mem_ctx, obj, adminDescription, false);
896         GET_STRING_LDB(msg, "classDisplayName", mem_ctx, obj, classDisplayName, false);
897         GET_BOOL_LDB(msg, "defaultHidingValue", obj, defaultHidingValue, false);
898         GET_BOOL_LDB(msg, "isDefunct", obj, isDefunct, false);
899         GET_BOOL_LDB(msg, "systemOnly", obj, systemOnly, false);
900
901         return WERR_OK;
902 }
903
904 #define dsdb_oom(error_string, mem_ctx) *error_string = talloc_asprintf(mem_ctx, "dsdb out of memory at %s:%d\n", __FILE__, __LINE__)
905
906 /* 
907  Create a DSDB schema from the ldb results provided.  This is called
908  directly when the schema is provisioned from an on-disk LDIF file, or
909  from dsdb_schema_from_schema_dn in schema_fsmo
910 */
911
912 int dsdb_schema_from_ldb_results(TALLOC_CTX *mem_ctx, struct ldb_context *ldb,
913                                  struct smb_iconv_convenience *iconv_convenience, 
914                                  struct ldb_result *schema_res,
915                                  struct ldb_result *attrs_res, struct ldb_result *objectclass_res, 
916                                  struct dsdb_schema **schema_out,
917                                  char **error_string)
918 {
919         WERROR status;
920         uint32_t i;
921         const struct ldb_val *prefix_val;
922         const struct ldb_val *info_val;
923         struct ldb_val info_val_default;
924         struct dsdb_schema *schema;
925
926         schema = dsdb_new_schema(mem_ctx, iconv_convenience);
927         if (!schema) {
928                 dsdb_oom(error_string, mem_ctx);
929                 return LDB_ERR_OPERATIONS_ERROR;
930         }
931
932         prefix_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "prefixMap");
933         if (!prefix_val) {
934                 *error_string = talloc_asprintf(mem_ctx, 
935                                                 "schema_fsmo_init: no prefixMap attribute found");
936                 DEBUG(0,(__location__ ": %s\n", *error_string));
937                 return LDB_ERR_CONSTRAINT_VIOLATION;
938         }
939         info_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "schemaInfo");
940         if (!info_val) {
941                 info_val_default = strhex_to_data_blob(mem_ctx, "FF0000000000000000000000000000000000000000");
942                 if (!info_val_default.data) {
943                         dsdb_oom(error_string, mem_ctx);
944                         return LDB_ERR_OPERATIONS_ERROR;
945                 }
946                 info_val = &info_val_default;
947         }
948
949         status = dsdb_load_oid_mappings_ldb(schema, prefix_val, info_val);
950         if (!W_ERROR_IS_OK(status)) {
951                 *error_string = talloc_asprintf(mem_ctx, 
952                               "schema_fsmo_init: failed to load oid mappings: %s",
953                               win_errstr(status));
954                 DEBUG(0,(__location__ ": %s\n", *error_string));
955                 return LDB_ERR_CONSTRAINT_VIOLATION;
956         }
957
958         for (i=0; i < attrs_res->count; i++) {
959                 struct dsdb_attribute *sa;
960
961                 sa = talloc_zero(schema, struct dsdb_attribute);
962                 if (!sa) {
963                         dsdb_oom(error_string, mem_ctx);
964                         return LDB_ERR_OPERATIONS_ERROR;
965                 }
966
967                 status = dsdb_attribute_from_ldb(ldb, schema, attrs_res->msgs[i], sa, sa);
968                 if (!W_ERROR_IS_OK(status)) {
969                         *error_string = talloc_asprintf(mem_ctx, 
970                                       "schema_fsmo_init: failed to load attribute definition: %s:%s",
971                                       ldb_dn_get_linearized(attrs_res->msgs[i]->dn),
972                                       win_errstr(status));
973                         DEBUG(0,(__location__ ": %s\n", *error_string));
974                         return LDB_ERR_CONSTRAINT_VIOLATION;
975                 }
976
977                 DLIST_ADD(schema->attributes, sa);
978         }
979
980         for (i=0; i < objectclass_res->count; i++) {
981                 struct dsdb_class *sc;
982
983                 sc = talloc_zero(schema, struct dsdb_class);
984                 if (!sc) {
985                         dsdb_oom(error_string, mem_ctx);
986                         return LDB_ERR_OPERATIONS_ERROR;
987                 }
988
989                 status = dsdb_class_from_ldb(schema, objectclass_res->msgs[i], sc, sc);
990                 if (!W_ERROR_IS_OK(status)) {
991                         *error_string = talloc_asprintf(mem_ctx, 
992                                       "schema_fsmo_init: failed to load class definition: %s:%s",
993                                       ldb_dn_get_linearized(objectclass_res->msgs[i]->dn),
994                                       win_errstr(status));
995                         DEBUG(0,(__location__ ": %s\n", *error_string));
996                         return LDB_ERR_CONSTRAINT_VIOLATION;
997                 }
998
999                 DLIST_ADD(schema->classes, sc);
1000         }
1001
1002         schema->fsmo.master_dn = ldb_msg_find_attr_as_dn(ldb, schema, schema_res->msgs[0], "fSMORoleOwner");
1003         if (ldb_dn_compare(samdb_ntds_settings_dn(ldb), schema->fsmo.master_dn) == 0) {
1004                 schema->fsmo.we_are_master = true;
1005         } else {
1006                 schema->fsmo.we_are_master = false;
1007         }
1008
1009         DEBUG(5, ("schema_fsmo_init: we are master: %s\n",
1010                   (schema->fsmo.we_are_master?"yes":"no")));
1011
1012         *schema_out = schema;
1013         return LDB_SUCCESS;
1014 }
1015
1016
1017 static const struct {
1018         const char *name;
1019         const char *oid;
1020 } name_mappings[] = {
1021         { "cn",                                 "2.5.4.3" },
1022         { "name",                               "1.2.840.113556.1.4.1" },
1023         { "lDAPDisplayName",                    "1.2.840.113556.1.2.460" },
1024         { "attributeID",                        "1.2.840.113556.1.2.30" },
1025         { "schemaIDGUID",                       "1.2.840.113556.1.4.148" },
1026         { "mAPIID",                             "1.2.840.113556.1.2.49" },
1027         { "attributeSecurityGUID",              "1.2.840.113556.1.4.149" },
1028         { "searchFlags",                        "1.2.840.113556.1.2.334" },
1029         { "systemFlags",                        "1.2.840.113556.1.4.375" },
1030         { "isMemberOfPartialAttributeSet",      "1.2.840.113556.1.4.639" },
1031         { "linkID",                             "1.2.840.113556.1.2.50" },
1032         { "attributeSyntax",                    "1.2.840.113556.1.2.32" },
1033         { "oMSyntax",                           "1.2.840.113556.1.2.231" },
1034         { "oMObjectClass",                      "1.2.840.113556.1.2.218" },
1035         { "isSingleValued",                     "1.2.840.113556.1.2.33" },
1036         { "rangeLower",                         "1.2.840.113556.1.2.34" },
1037         { "rangeUpper",                         "1.2.840.113556.1.2.35" },
1038         { "extendedCharsAllowed",               "1.2.840.113556.1.2.380" },
1039         { "schemaFlagsEx",                      "1.2.840.113556.1.4.120" },
1040         { "msDs-Schema-Extensions",             "1.2.840.113556.1.4.1440" },
1041         { "showInAdvancedViewOnly",             "1.2.840.113556.1.2.169" },
1042         { "adminDisplayName",                   "1.2.840.113556.1.2.194" },
1043         { "adminDescription",                   "1.2.840.113556.1.2.226" },
1044         { "classDisplayName",                   "1.2.840.113556.1.4.610" },
1045         { "isEphemeral",                        "1.2.840.113556.1.4.1212" },
1046         { "isDefunct",                          "1.2.840.113556.1.4.661" },
1047         { "systemOnly",                         "1.2.840.113556.1.4.170" },
1048         { "governsID",                          "1.2.840.113556.1.2.22" },
1049         { "objectClassCategory",                "1.2.840.113556.1.2.370" },
1050         { "rDNAttID",                           "1.2.840.113556.1.2.26" },
1051         { "defaultObjectCategory",              "1.2.840.113556.1.4.783" },
1052         { "subClassOf",                         "1.2.840.113556.1.2.21" },
1053         { "systemAuxiliaryClass",               "1.2.840.113556.1.4.198" },
1054         { "systemPossSuperiors",                "1.2.840.113556.1.4.195" },
1055         { "systemMustContain",                  "1.2.840.113556.1.4.197" },
1056         { "systemMayContain",                   "1.2.840.113556.1.4.196" },
1057         { "auxiliaryClass",                     "1.2.840.113556.1.2.351" },
1058         { "possSuperiors",                      "1.2.840.113556.1.2.8" },
1059         { "mustContain",                        "1.2.840.113556.1.2.24" },
1060         { "mayContain",                         "1.2.840.113556.1.2.25" },
1061         { "defaultSecurityDescriptor",          "1.2.840.113556.1.4.224" },
1062         { "defaultHidingValue",                 "1.2.840.113556.1.4.518" },
1063 };
1064
1065 static struct drsuapi_DsReplicaAttribute *dsdb_find_object_attr_name(struct dsdb_schema *schema,
1066                                                                      struct drsuapi_DsReplicaObject *obj,
1067                                                                      const char *name,
1068                                                                      uint32_t *idx)
1069 {
1070         WERROR status;
1071         uint32_t i, id;
1072         const char *oid = NULL;
1073
1074         for(i=0; i < ARRAY_SIZE(name_mappings); i++) {
1075                 if (strcmp(name_mappings[i].name, name) != 0) continue;
1076
1077                 oid = name_mappings[i].oid;
1078                 break;
1079         }
1080
1081         if (!oid) {
1082                 return NULL;
1083         }
1084
1085         status = dsdb_map_oid2int(schema, oid, &id);
1086         if (!W_ERROR_IS_OK(status)) {
1087                 return NULL;
1088         }
1089
1090         for (i=0; i < obj->attribute_ctr.num_attributes; i++) {
1091                 if (obj->attribute_ctr.attributes[i].attid != id) continue;
1092
1093                 if (idx) *idx = i;
1094                 return &obj->attribute_ctr.attributes[i];
1095         }
1096
1097         return NULL;
1098 }
1099
1100 #define GET_STRING_DS(s, r, attr, mem_ctx, p, elem, strict) do { \
1101         struct drsuapi_DsReplicaAttribute *_a; \
1102         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1103         if (strict && !_a) { \
1104                 d_printf("%s: %s == NULL\n", __location__, attr); \
1105                 return WERR_INVALID_PARAM; \
1106         } \
1107         if (strict && _a->value_ctr.num_values != 1) { \
1108                 d_printf("%s: %s num_values == %u\n", __location__, attr, \
1109                         _a->value_ctr.num_values); \
1110                 return WERR_INVALID_PARAM; \
1111         } \
1112         if (_a && _a->value_ctr.num_values >= 1) { \
1113                 size_t _ret; \
1114                 if (!convert_string_talloc_convenience(mem_ctx, s->iconv_convenience, CH_UTF16, CH_UNIX, \
1115                                              _a->value_ctr.values[0].blob->data, \
1116                                              _a->value_ctr.values[0].blob->length, \
1117                                              (void **)discard_const(&(p)->elem), &_ret, false)) { \
1118                         DEBUG(0,("%s: invalid data!\n", attr)); \
1119                         dump_data(0, \
1120                                      _a->value_ctr.values[0].blob->data, \
1121                                      _a->value_ctr.values[0].blob->length); \
1122                         return WERR_FOOBAR; \
1123                 } \
1124         } else { \
1125                 (p)->elem = NULL; \
1126         } \
1127 } while (0)
1128
1129 #define GET_UINT32_LIST_DS(s, r, attr, mem_ctx, p, elem) do { \
1130         int list_counter;                                       \
1131         struct drsuapi_DsReplicaAttribute *_a; \
1132         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1133         (p)->elem = _a ? talloc_array(mem_ctx, uint32_t, _a->value_ctr.num_values + 1) : NULL; \
1134         for (list_counter=0;                                    \
1135              _a && list_counter < _a->value_ctr.num_values;     \
1136              list_counter++) {                          \
1137                 if (_a->value_ctr.values[list_counter].blob->length != 4) { \
1138                         return WERR_INVALID_PARAM;                      \
1139                 }                                                       \
1140                 (p)->elem[list_counter] = IVAL(_a->value_ctr.values[list_counter].blob->data, 0); \
1141         }                                                               \
1142         if (_a) (p)->elem[list_counter] = 0;                            \
1143 } while (0)
1144
1145 #define GET_DN_DS(s, r, attr, mem_ctx, p, elem, strict) do { \
1146         struct drsuapi_DsReplicaAttribute *_a; \
1147         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1148         if (strict && !_a) { \
1149                 d_printf("%s: %s == NULL\n", __location__, attr); \
1150                 return WERR_INVALID_PARAM; \
1151         } \
1152         if (strict && _a->value_ctr.num_values != 1) { \
1153                 d_printf("%s: %s num_values == %u\n", __location__, attr, \
1154                         _a->value_ctr.num_values); \
1155                 return WERR_INVALID_PARAM; \
1156         } \
1157         if (strict && !_a->value_ctr.values[0].blob) { \
1158                 d_printf("%s: %s data == NULL\n", __location__, attr); \
1159                 return WERR_INVALID_PARAM; \
1160         } \
1161         if (_a && _a->value_ctr.num_values >= 1 \
1162             && _a->value_ctr.values[0].blob) { \
1163                 struct drsuapi_DsReplicaObjectIdentifier3 _id3; \
1164                 enum ndr_err_code _ndr_err; \
1165                 _ndr_err = ndr_pull_struct_blob_all(_a->value_ctr.values[0].blob, \
1166                                                       mem_ctx, s->iconv_convenience, &_id3,\
1167                                                       (ndr_pull_flags_fn_t)ndr_pull_drsuapi_DsReplicaObjectIdentifier3);\
1168                 if (!NDR_ERR_CODE_IS_SUCCESS(_ndr_err)) { \
1169                         NTSTATUS _nt_status = ndr_map_error2ntstatus(_ndr_err); \
1170                         return ntstatus_to_werror(_nt_status); \
1171                 } \
1172                 (p)->elem = _id3.dn; \
1173         } else { \
1174                 (p)->elem = NULL; \
1175         } \
1176 } while (0)
1177
1178 #define GET_BOOL_DS(s, r, attr, p, elem, strict) do { \
1179         struct drsuapi_DsReplicaAttribute *_a; \
1180         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1181         if (strict && !_a) { \
1182                 d_printf("%s: %s == NULL\n", __location__, attr); \
1183                 return WERR_INVALID_PARAM; \
1184         } \
1185         if (strict && _a->value_ctr.num_values != 1) { \
1186                 d_printf("%s: %s num_values == %u\n", __location__, attr, \
1187                          (unsigned int)_a->value_ctr.num_values);       \
1188                 return WERR_INVALID_PARAM; \
1189         } \
1190         if (strict && !_a->value_ctr.values[0].blob) { \
1191                 d_printf("%s: %s data == NULL\n", __location__, attr); \
1192                 return WERR_INVALID_PARAM; \
1193         } \
1194         if (strict && _a->value_ctr.values[0].blob->length != 4) { \
1195                 d_printf("%s: %s length == %u\n", __location__, attr, \
1196                          (unsigned int)_a->value_ctr.values[0].blob->length); \
1197                 return WERR_INVALID_PARAM; \
1198         } \
1199         if (_a && _a->value_ctr.num_values >= 1 \
1200             && _a->value_ctr.values[0].blob \
1201             && _a->value_ctr.values[0].blob->length == 4) { \
1202                 (p)->elem = (IVAL(_a->value_ctr.values[0].blob->data,0)?true:false);\
1203         } else { \
1204                 (p)->elem = false; \
1205         } \
1206 } while (0)
1207
1208 #define GET_UINT32_DS(s, r, attr, p, elem) do { \
1209         struct drsuapi_DsReplicaAttribute *_a; \
1210         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1211         if (_a && _a->value_ctr.num_values >= 1 \
1212             && _a->value_ctr.values[0].blob \
1213             && _a->value_ctr.values[0].blob->length == 4) { \
1214                 (p)->elem = IVAL(_a->value_ctr.values[0].blob->data,0);\
1215         } else { \
1216                 (p)->elem = 0; \
1217         } \
1218 } while (0)
1219
1220 #define GET_UINT32_PTR_DS(s, r, attr, p, elem) do { \
1221         struct drsuapi_DsReplicaAttribute *_a; \
1222         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1223         if (_a && _a->value_ctr.num_values >= 1 \
1224             && _a->value_ctr.values[0].blob \
1225             && _a->value_ctr.values[0].blob->length == 4) { \
1226                 (p)->elem = talloc(mem_ctx, uint32_t); \
1227                 if (!(p)->elem) { \
1228                         d_printf("%s: talloc failed for %s\n", __location__, attr); \
1229                         return WERR_NOMEM; \
1230                 } \
1231                 *(p)->elem = IVAL(_a->value_ctr.values[0].blob->data,0);\
1232         } else { \
1233                 (p)->elem = NULL; \
1234         } \
1235 } while (0)
1236
1237 #define GET_GUID_DS(s, r, attr, mem_ctx, p, elem) do { \
1238         struct drsuapi_DsReplicaAttribute *_a; \
1239         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1240         if (_a && _a->value_ctr.num_values >= 1 \
1241             && _a->value_ctr.values[0].blob \
1242             && _a->value_ctr.values[0].blob->length == 16) { \
1243                 enum ndr_err_code _ndr_err; \
1244                 _ndr_err = ndr_pull_struct_blob_all(_a->value_ctr.values[0].blob, \
1245                                                       mem_ctx, s->iconv_convenience, &(p)->elem, \
1246                                                       (ndr_pull_flags_fn_t)ndr_pull_GUID); \
1247                 if (!NDR_ERR_CODE_IS_SUCCESS(_ndr_err)) { \
1248                         NTSTATUS _nt_status = ndr_map_error2ntstatus(_ndr_err); \
1249                         return ntstatus_to_werror(_nt_status); \
1250                 } \
1251         } else { \
1252                 ZERO_STRUCT((p)->elem);\
1253         } \
1254 } while (0)
1255
1256 #define GET_BLOB_DS(s, r, attr, mem_ctx, p, elem) do { \
1257         struct drsuapi_DsReplicaAttribute *_a; \
1258         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1259         if (_a && _a->value_ctr.num_values >= 1 \
1260             && _a->value_ctr.values[0].blob) { \
1261                 (p)->elem = *_a->value_ctr.values[0].blob;\
1262                 talloc_steal(mem_ctx, (p)->elem.data); \
1263         } else { \
1264                 ZERO_STRUCT((p)->elem);\
1265         }\
1266 } while (0)
1267
1268 WERROR dsdb_attribute_from_drsuapi(struct ldb_context *ldb,
1269                                    struct dsdb_schema *schema,
1270                                    struct drsuapi_DsReplicaObject *r,
1271                                    TALLOC_CTX *mem_ctx,
1272                                    struct dsdb_attribute *attr)
1273 {
1274         WERROR status;
1275
1276         GET_STRING_DS(schema, r, "name", mem_ctx, attr, cn, true);
1277         GET_STRING_DS(schema, r, "lDAPDisplayName", mem_ctx, attr, lDAPDisplayName, true);
1278         GET_UINT32_DS(schema, r, "attributeID", attr, attributeID_id);
1279         status = dsdb_map_int2oid(schema, attr->attributeID_id, mem_ctx, &attr->attributeID_oid);
1280         if (!W_ERROR_IS_OK(status)) {
1281                 DEBUG(0,("%s: '%s': unable to map attributeID 0x%08X: %s\n",
1282                         __location__, attr->lDAPDisplayName, attr->attributeID_id,
1283                         win_errstr(status)));
1284                 return status;
1285         }
1286         GET_GUID_DS(schema, r, "schemaIDGUID", mem_ctx, attr, schemaIDGUID);
1287         GET_UINT32_DS(schema, r, "mAPIID", attr, mAPIID);
1288
1289         GET_GUID_DS(schema, r, "attributeSecurityGUID", mem_ctx, attr, attributeSecurityGUID);
1290
1291         GET_UINT32_DS(schema, r, "searchFlags", attr, searchFlags);
1292         GET_UINT32_DS(schema, r, "systemFlags", attr, systemFlags);
1293         GET_BOOL_DS(schema, r, "isMemberOfPartialAttributeSet", attr, isMemberOfPartialAttributeSet, false);
1294         GET_UINT32_DS(schema, r, "linkID", attr, linkID);
1295
1296         GET_UINT32_DS(schema, r, "attributeSyntax", attr, attributeSyntax_id);
1297         status = dsdb_map_int2oid(schema, attr->attributeSyntax_id, mem_ctx, &attr->attributeSyntax_oid);
1298         if (!W_ERROR_IS_OK(status)) {
1299                 DEBUG(0,("%s: '%s': unable to map attributeSyntax 0x%08X: %s\n",
1300                         __location__, attr->lDAPDisplayName, attr->attributeSyntax_id,
1301                         win_errstr(status)));
1302                 return status;
1303         }
1304         GET_UINT32_DS(schema, r, "oMSyntax", attr, oMSyntax);
1305         GET_BLOB_DS(schema, r, "oMObjectClass", mem_ctx, attr, oMObjectClass);
1306
1307         GET_BOOL_DS(schema, r, "isSingleValued", attr, isSingleValued, true);
1308         GET_UINT32_PTR_DS(schema, r, "rangeLower", attr, rangeLower);
1309         GET_UINT32_PTR_DS(schema, r, "rangeUpper", attr, rangeUpper);
1310         GET_BOOL_DS(schema, r, "extendedCharsAllowed", attr, extendedCharsAllowed, false);
1311
1312         GET_UINT32_DS(schema, r, "schemaFlagsEx", attr, schemaFlagsEx);
1313         GET_BLOB_DS(schema, r, "msDs-Schema-Extensions", mem_ctx, attr, msDs_Schema_Extensions);
1314
1315         GET_BOOL_DS(schema, r, "showInAdvancedViewOnly", attr, showInAdvancedViewOnly, false);
1316         GET_STRING_DS(schema, r, "adminDisplayName", mem_ctx, attr, adminDisplayName, false);
1317         GET_STRING_DS(schema, r, "adminDescription", mem_ctx, attr, adminDescription, false);
1318         GET_STRING_DS(schema, r, "classDisplayName", mem_ctx, attr, classDisplayName, false);
1319         GET_BOOL_DS(schema, r, "isEphemeral", attr, isEphemeral, false);
1320         GET_BOOL_DS(schema, r, "isDefunct", attr, isDefunct, false);
1321         GET_BOOL_DS(schema, r, "systemOnly", attr, systemOnly, false);
1322
1323         attr->syntax = dsdb_syntax_for_attribute(attr);
1324         if (!attr->syntax) {
1325                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
1326         }
1327
1328         if (dsdb_schema_setup_ldb_schema_attribute(ldb, attr) != LDB_SUCCESS) {
1329                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
1330         }
1331
1332         return WERR_OK;
1333 }
1334
1335 WERROR dsdb_class_from_drsuapi(struct dsdb_schema *schema,
1336                                struct drsuapi_DsReplicaObject *r,
1337                                TALLOC_CTX *mem_ctx,
1338                                struct dsdb_class *obj)
1339 {
1340         WERROR status;
1341
1342         GET_STRING_DS(schema, r, "name", mem_ctx, obj, cn, true);
1343         GET_STRING_DS(schema, r, "lDAPDisplayName", mem_ctx, obj, lDAPDisplayName, true);
1344         GET_UINT32_DS(schema, r, "governsID", obj, governsID_id);
1345         status = dsdb_map_int2oid(schema, obj->governsID_id, mem_ctx, &obj->governsID_oid);
1346         if (!W_ERROR_IS_OK(status)) {
1347                 DEBUG(0,("%s: '%s': unable to map governsID 0x%08X: %s\n",
1348                         __location__, obj->lDAPDisplayName, obj->governsID_id,
1349                         win_errstr(status)));
1350                 return status;
1351         }
1352         GET_GUID_DS(schema, r, "schemaIDGUID", mem_ctx, obj, schemaIDGUID);
1353
1354         GET_UINT32_DS(schema, r, "objectClassCategory", obj, objectClassCategory);
1355         GET_STRING_DS(schema, r, "rDNAttID", mem_ctx, obj, rDNAttID, false);
1356         GET_DN_DS(schema, r, "defaultObjectCategory", mem_ctx, obj, defaultObjectCategory, true);
1357
1358         GET_UINT32_DS(schema, r, "subClassOf", obj, subClassOf_id);
1359
1360         GET_UINT32_LIST_DS(schema, r, "systemAuxiliaryClass", mem_ctx, obj, systemAuxiliaryClass_ids);
1361         GET_UINT32_LIST_DS(schema, r, "auxiliaryClass", mem_ctx, obj, auxiliaryClass_ids);
1362
1363         GET_UINT32_LIST_DS(schema, r, "systemMustContain", mem_ctx, obj, systemMustContain_ids);
1364         GET_UINT32_LIST_DS(schema, r, "systemMayContain", mem_ctx, obj, systemMayContain_ids);
1365         GET_UINT32_LIST_DS(schema, r, "mustContain", mem_ctx, obj, mustContain_ids);
1366         GET_UINT32_LIST_DS(schema, r, "mayContain", mem_ctx, obj, mayContain_ids);
1367
1368         GET_UINT32_LIST_DS(schema, r, "systemPossSuperiors", mem_ctx, obj, systemPossSuperiors_ids);
1369         GET_UINT32_LIST_DS(schema, r, "possSuperiors", mem_ctx, obj, possSuperiors_ids);
1370
1371         GET_STRING_DS(schema, r, "defaultSecurityDescriptor", mem_ctx, obj, defaultSecurityDescriptor, false);
1372
1373         GET_UINT32_DS(schema, r, "schemaFlagsEx", obj, schemaFlagsEx);
1374         GET_BLOB_DS(schema, r, "msDs-Schema-Extensions", mem_ctx, obj, msDs_Schema_Extensions);
1375
1376         GET_BOOL_DS(schema, r, "showInAdvancedViewOnly", obj, showInAdvancedViewOnly, false);
1377         GET_STRING_DS(schema, r, "adminDisplayName", mem_ctx, obj, adminDisplayName, false);
1378         GET_STRING_DS(schema, r, "adminDescription", mem_ctx, obj, adminDescription, false);
1379         GET_STRING_DS(schema, r, "classDisplayName", mem_ctx, obj, classDisplayName, false);
1380         GET_BOOL_DS(schema, r, "defaultHidingValue", obj, defaultHidingValue, false);
1381         GET_BOOL_DS(schema, r, "isDefunct", obj, isDefunct, false);
1382         GET_BOOL_DS(schema, r, "systemOnly", obj, systemOnly, false);
1383
1384         return WERR_OK;
1385 }
1386